ansible-doc modulename 模块用法的查询

shell

playbook tasks下多条命令的写法

- name: use ";"
  shell:  command 1 ; command 2

#方法二
- name: Install prerequisites
  shell:
    chdir: '{{ zuul.project.src_dir }}'
    executable: /bin/bash
    cmd: |
      set -e
      set -x
      echo "IPV4_ADDRS_SAFE_TO_USE=10.1.0.0/20" >> localrc
      ./tools/install_prereqs.sh

uesr

添加删除用户，修改密码。

修改密码 ansible host -m user -a 'name=root password="加密的密码"’

密码加密方法python交互界面：

[root@test-hub .ssh]# python3
Python 3.6.8 (default, Nov 16 2020, 16:55:22) 
[GCC 4.8.5 20150623 (Red Hat 4.8.5-44)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import crypt
>>> crypt.crypt("admin@123")
'$6$Ag2/sdXufJ0CY2pP$XkxspT1V/sf3O7TXTcGZk5Kmd6YlxZtwezzIlvH/GNHeeWC14n54OpEE0oSg5FtDV9glFs.bdwXL.8IY8LiM51'
>>> 

setup

服务器的硬件信息

ansible host -m setup -a ‘filter=”*mem*”‘